CN202309424U - Cobwebbing riveting die and riveting tool - Google Patents
Cobwebbing riveting die and riveting tool Download PDFInfo
- Publication number
- CN202309424U CN202309424U CN2011203865768U CN201120386576U CN202309424U CN 202309424 U CN202309424 U CN 202309424U CN 2011203865768 U CN2011203865768 U CN 2011203865768U CN 201120386576 U CN201120386576 U CN 201120386576U CN 202309424 U CN202309424 U CN 202309424U
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- China
- Prior art keywords
- riveting
- cope match
- plate pattern
- mould
- lower bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cobwebbing riveting die and a riveting tool, which are used for reducing processing rejection rate in riveting of thin wall pieces or plastic pieces. The cobwebbing riveting die comprises a riveting die body and a riveting working face on the riveting die body. A base face provided with protrusions is arranged on the riveting die body, and the base face and the surfaces of the protrusions form the riveting working face. The riveting tool comprises an upper die plate and a lower die plate connected with a location seat, the location seat is provided with a location pin and at least two riveting point positions, the upper die plate is connected with the cobwebbing riveting die, the riveting working face corresponds to the riveting point positions on the location seat one by one, the upper die plate is further provided with a press head coaxially provided with the location pin, and the axial position of the location pin and the press head is the pressure center. The cobwebbing riveting die increases the contact and action area of the riveting die and the head portion of a rivet, reduces pressure intensity under the same pressure and is especially suitable for riveting of the thin wall pieces or plastic pieces and multi-point simultaneous riveting.
Description
Technical field
The utility model relates to a kind of riveting instrument of riveting use.
Background technology
Scraping hydroelectric machine mainly is made up of stator, rotor, brush holder, reducer shell assembly, output shaft assembly.Motor is wanted operate as normal; Must guarantee stator, rotor, reducer shell correct position and the parts insulating support, contact and the restoring board no-float that constitute the reducer shell assembly; Shown in figure one; Reducer shell contact and insulating support riveting play most important effect, and it is concerning motor performance and life-span.
Existing contact riveting mould has following two kinds of structures: one, flush riveting pressing mold, and promptly the riveting working face on the riveting mould body is the plane; Two, cross riveting mould, the riveting working face on the riveting mould body are that the plane is provided with a cross convexity.These two kinds of riveting mould required pressures are bigger, and reducer shell is a thin-wall part, and insulating support is a working of plastics, is easy to during riveting reducer shell conquassation and insulating support compressive strain, and it is higher to cause processing percent defective.
In addition, in the existing riveting frock, the riveting mould directly is connected with the pressure head of hydraulic press, can only the single-point riveting, and operating efficiency is lower.
The utility model content
The higher deficiency of percent defective when being used for thin-wall part or working of plastics riveting in order to overcome existing flush riveting pressing mold or cross riveting mould; The utility model technical problem to be solved provides a kind of reticulate pattern riveting mould and riveting frock, can reduce the processing percent defective when being used for thin-wall part or working of plastics riveting.
The utility model solves the technical scheme that its technical problem adopted: reticulate pattern riveting mould; Comprise the riveting working face on riveting mould body and the riveting mould body; There is one to be placed with protruding basal plane on the said riveting mould body, this basal plane and the said riveting working face of the common formation of each raised surface.
Said each protruding shape is identical with size, and evenly distributed.
Said each convexity is to arrange the rectangular pyramid shape structure that vertical triangular groove forms through the orthogonal horizontal row of processing on the end face of riveting mould body to triangular groove and.
Said riveting mould body is a cylinder, and said basal plane is the plane perpendicular to the axial line of riveting mould body.
Adopt the riveting frock of above-mentioned reticulate pattern riveting mould, comprise the riveting mould, said riveting mould is a reticulate pattern riveting mould.
Said riveting frock comprises cope match-plate pattern and the lower bolster of arranging up and down; Cope match-plate pattern can be connected with positioning seat with respect to lower bolster straight reciprocating motion in its travel range on the lower bolster, positioning seat is provided with alignment pin and position, at least two riveting points; Said riveting mould is connected on the cope match-plate pattern; Its riveting working face is corresponding one by one with the position, riveting point on the positioning seat, also is provided with the pressure head with the alignment pin coaxial arrangement on the cope match-plate pattern, and the parallel axes of pressure head and alignment pin is in the moving direction of cope match-plate pattern.
Be fixedly connected with a pair of lead that is parallel to each other on the said lower bolster, cope match-plate pattern and this are slidingly connected to lead, and the lead between cope match-plate pattern and the lower bolster is provided with spring.
Be provided with the pressure head spring between said pressure head and the cope match-plate pattern.
Said positioning seat, removably connect with lower bolster.
Said pressure head, riveting mould all removably connect with cope match-plate pattern.
The beneficial effect of the utility model is: reticulate pattern riveting mould has increased the area that riveting mould and rivet head are in contact with one another effect; Make that pressure reduces under identical pressure, when this reticulate pattern riveting mould was used for thin-wall part or working of plastics riveting, thin-wall part was difficult for by conquassation; Working of plastics is difficult for being crushed out of shape; Thereby improve rate of finished products, the rate of reducing the number of rejects and seconds, the riveting frock of the utility model can realize multiple spot riveting simultaneously, boosts productivity.
Description of drawings
Fig. 1 is the front view of the riveting frock of the utility model.
Fig. 2 is that the axle of the riveting frock of the utility model is surveyed sketch map.
Fig. 3 is the front view of the reticulate pattern riveting mould of the utility model.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the enlarged drawing of the A of Fig. 3 to view.
Be labeled as among the figure: 1-lower bolster, 2-lead, 3-spring, 4-guide pin bushing, 5-cope match-plate pattern; The 6-positioning sleeve, 7-pressure head spring, 8-riveting mould, 9-fixed head, 10-pin; The 11-pressure head, 12-alignment pin, 13-positioning seat, 14-cushion block, 15-bolt; 80-riveting mould body, 81-riveting working face, 82-is protruding, the 83-basal plane.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5; The reticulate pattern riveting mould of the utility model comprises the riveting working face 81 on riveting mould body 80 and the riveting mould body 80; A basal plane 83 that is placed with convexity 82 is arranged, this basal plane 83 and the said riveting working face 81 of the common formation in each surface of protruding 82 on the said riveting mould body 80.Because rivet head itself has the characteristic of yielding expansion; The shape size of the convexity 82 on the basal plane 83 can be rule or irregular; Identical or inequality, the purpose that many convexities are set is to enlarge markedly the area that riveting mould 8 and rivet head are in contact with one another effect, makes that pressure reduces under identical pressure; When this reticulate pattern riveting mould is used for thin-wall part or working of plastics riveting; thin-wall part is difficult for by conquassation, and working of plastics is difficult for being crushed out of shape, thereby improve rate of finished products, the rate of reducing the number of rejects and seconds.
For making all even shaping of pressure distributions attractive in appearance, said each shape of protruding 82 is identical with size, and evenly distributed.
The processing of reticulate pattern riveting mould for ease, said protruding 82 are preferably regular shape.
As shown in Figure 5, said each convexity 82 is to arrange the rectangular pyramid shape structure that vertical triangular groove forms through the orthogonal horizontal row of processing on the end face of riveting mould body 80 to triangular groove and.
Like Fig. 3 and shown in Figure 4, usually, for ease of the transmission of pressure, said riveting mould body 80 adopts cylinder, and said basal plane 83 is the plane perpendicular to the axial line of riveting mould body 80, and promptly general employing just is riveted.
Above-mentioned reticulate pattern riveting mould can be connected on the single-point type riveting frock, also can be connected on the multipoint mode riveting frock.
As depicted in figs. 1 and 2; When plural riveting point is arranged on the same workpiece, be to improve the riveting operating efficiency, the utility model also provides a kind of riveting frock of multipoint mode especially; Said riveting frock comprises the cope match-plate pattern of arranging up and down 5 and lower bolster 1; Cope match-plate pattern 5 can be connected with positioning seat 13 with respect to lower bolster 1 straight reciprocating motion in its travel range on the lower bolster 1, positioning seat 13 is provided with alignment pin 12 and position, at least two riveting points; Said riveting mould 8 is connected on the cope match-plate pattern 5; Its riveting working face 81 is corresponding one by one with the position, riveting point on the positioning seat 13, also is provided with the pressure head 11 with alignment pin 12 coaxial arrangement on the cope match-plate pattern 5, and the parallel axes of pressure head 11 and alignment pin 12 is in the moving direction of cope match-plate pattern 5.Riveting mould 8 is corresponding with the position, corresponding riveting point on the positioning seat 13; Through calculating the position of Center of Pressure; Pressure head 11 and alignment pin 12 are arranged in the position of Center of Pressure; Aim at pressure head 11 application of forces and depress, the riveting masterpiece is used for cope match-plate pattern 5 and is passed to each riveting mould 8 again, can realize multiple spot riveting simultaneously.
As shown in Figure 1; Cope match-plate pattern can be realized through following structure with respect to lower bolster straight reciprocating motion in its travel range: be fixedly connected with a pair of lead 2 that is parallel to each other on the said lower bolster 1; Cope match-plate pattern 5 is slidingly connected to lead 2 with this, and the lead 2 between cope match-plate pattern 5 and the lower bolster 1 is provided with spring 3.When spring 3 in the raw the time; Cope match-plate pattern 5 is positioned at one of them stop of its travel range; When pressure head 11 touches with alignment pin 12 mutual pressures; Cope match-plate pattern 5 is positioned at another stop of its travel range, and the effect of lead 2 is the accurate transmission that guarantee pressure, and the effect of spring 3 is to let cope match-plate pattern 5 after depressing, automatically reset.
As shown in Figure 1, be provided with pressure head spring 7 between said pressure head 11 and the cope match-plate pattern 5, impact when helping reducing riveting and noise.
As shown in Figure 1, can adapt to the riveting of close specification, shape product for making things convenient for the riveting frock, improve versatility, said positioning seat 13 removably connects with lower bolster 1.
As shown in Figure 1, for ease of changing in pressure head, riveting mould wearing and tearing back, said pressure head 11, riveting mould 8 all removably connect with cope match-plate pattern 5.
Embodiment:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the riveting frock of the utility model comprises the cope match-plate pattern of arranging up and down 5 and lower bolster 1, is fixedly connected with a pair of lead 2 that is parallel to each other on the lower bolster 1; Cope match-plate pattern 5 is slidingly connected to lead 2 through guide pin bushing 4 and this, and the lead 2 between cope match-plate pattern 5 and the lower bolster 1 is provided with spring 3, and lower bolster 1 is provided with positioning seat 13; Be connected with alignment pin 12 on the positioning seat 13 and be provided with position, at least two riveting points; Be fixedly connected with pressure head 11 and riveting mould 8 through fixed head 9 on the cope match-plate pattern 5, be provided with pressure head spring 7 between pressure head 11 and the cope match-plate pattern 5,9 of fixed heads pass through pin and are connected with cope match-plate pattern 5 with bolt; Pressure head 11 and alignment pin 12 coaxial arrangement and its parallel axes are in the axis of lead 2; Said riveting mould 8 adopts reticulate pattern riveting mould, in addition, cushion block 15 is set on the lower bolster 1; Cushion block 15 is connected on the lower bolster 1 through bolt, and cushion block 15 is used to support the riveting workpiece.
Claims (10)
1. reticulate pattern riveting mould; Comprise the riveting working face (81) on riveting mould body (80) and the riveting mould body (80); It is characterized in that: a basal plane (83) that is placed with convexity (82) is arranged, the surface common formation said riveting working face (81) of this basal plane (83) and each convexity (82) on the said riveting mould body (80).
2. reticulate pattern riveting mould as claimed in claim 1 is characterized in that: the shape of said each convexity (82) is identical with size, and evenly distributed.
3. reticulate pattern riveting mould as claimed in claim 2 is characterized in that: said each convexity (82) is to arrange the rectangular pyramid shape structure that vertical triangular groove forms through the orthogonal horizontal row of processing on the end face of riveting mould body (80) to triangular groove and.
4. like claim 1,2 or 3 described reticulate pattern riveting moulds, it is characterized in that: said riveting mould body (80) is a cylinder, and said basal plane (83) is the plane perpendicular to the axial line of riveting mould body (80).
5. adopt the riveting frock of claim 1,2 or 3 described reticulate pattern riveting moulds, comprise riveting mould (8), it is characterized in that: said riveting mould (8) is a reticulate pattern riveting mould.
6. riveting frock as claimed in claim 5; It is characterized in that: said riveting frock comprises cope match-plate pattern (5) and the lower bolster of arranging up and down (1); Cope match-plate pattern (5) can be connected with positioning seat (13) with respect to lower bolster (1) straight reciprocating motion in its travel range on the lower bolster (1), positioning seat (13) is provided with alignment pin (12) and position, at least two riveting points; Said riveting mould (8) is connected on the cope match-plate pattern (5); Its riveting working face (81) is corresponding one by one with the position, riveting point on the positioning seat (13), also is provided with the pressure head (11) with alignment pin (12) coaxial arrangement on the cope match-plate pattern (5), and the parallel axes of pressure head (11) and alignment pin (12) is in the moving direction of cope match-plate pattern (5).
7. riveting frock as claimed in claim 6; It is characterized in that: be fixedly connected with a pair of lead (2) that is parallel to each other on the said lower bolster (1); Cope match-plate pattern (5) is slidingly connected to lead (2) with this, and the lead (2) between cope match-plate pattern (5) and the lower bolster (1) is provided with spring (3).
8. riveting frock as claimed in claim 6 is characterized in that: be provided with pressure head spring (7) between said pressure head (11) and the cope match-plate pattern (5).
9. like claim 6,7 or 8 described riveting frocks, it is characterized in that: said positioning seat (13) removably connects with lower bolster (1).
10. like claim 6,7 or 8 described riveting frocks, it is characterized in that: said pressure head (11), riveting mould (8) all removably connect with cope match-plate pattern (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203865768U CN202309424U (en) | 2011-10-12 | 2011-10-12 | Cobwebbing riveting die and riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203865768U CN202309424U (en) | 2011-10-12 | 2011-10-12 | Cobwebbing riveting die and riveting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309424U true CN202309424U (en) | 2012-07-04 |
Family
ID=46378235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203865768U Expired - Fee Related CN202309424U (en) | 2011-10-12 | 2011-10-12 | Cobwebbing riveting die and riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202309424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262653A (en) * | 2017-07-24 | 2017-10-20 | 江阴机械制造有限公司 | Turbocharger riveting frock |
| CN107786051A (en) * | 2017-11-23 | 2018-03-09 | 苏州工业职业技术学院 | One kind, which is floated, positions casing riveting frock |
-
2011
- 2011-10-12 CN CN2011203865768U patent/CN202309424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262653A (en) * | 2017-07-24 | 2017-10-20 | 江阴机械制造有限公司 | Turbocharger riveting frock |
| CN107786051A (en) * | 2017-11-23 | 2018-03-09 | 苏州工业职业技术学院 | One kind, which is floated, positions casing riveting frock |
| CN107786051B (en) * | 2017-11-23 | 2023-08-29 | 苏州工业职业技术学院 | Riveting tool for floating positioning shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |